Torque tensioning tube for a conveyor belt mainframe



FIG. 1 is a perspective, fragmented view of a torque tensioning tube for a conveyor belt mainframe showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a bottom view thereof.

All portions of the torque tensioning tube for a conveyor belt mainframe located between the break lines form no part of the claimed design. 

CLAIM The ornamental design for a torque tensioning tube for a conveyor belt mainframe, as shown and described. 